Me pēnei te tohu i te whārangi:
Nancy Swarbrick, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/civil-defence/media (accessed 13 May 2024)
He kōrero nā Nancy Swarbrick, i tāngia i te 20 Jun 2012, updated 1 May 2020